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119811 Solutie standard de azotat

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119811
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1198110500
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      Plastic bottle 500 ml
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      Description
      Catalogue Number119811
      SynonymsNitrate standard for aqueous matrices ready for use
      References
      Product Information
      HS Code2834 29 80
      Quality LevelMQ100
      Applications
      Biological Information
      Physicochemical Information
      Density1.00 g/cm3 (20 °C)
      pH value6 (H₂O, 20 °C)
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Storage class10 - 13 Alte lichide sau solide
      WGKNWG nu prezintă pericol pentru apă
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageA se depozita între +15°C la +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Concentration     β (NO₃⁻)990 - 1010 mg/l
      Determination method:   Alkalimetric titration.
      The content of this solution was determined with sodium hydroxid standard solution 0.1 mol/l .The sodium hydroxide standard solution 0.1 mol/l is adjusted by hydrochloric acid standard solution 0.1 mol/L.The hydrochloric acid standard solution is standardized and traceable to volumetric standard tris(hydroxymethyl)aminomethane (article number 1.02408). The expanded measurement uncertainty is ± 1 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 723 (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard tris(hydroxymethyl)aminomethane, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.
      Global Trade Item Number
      Catalogue Number GTIN
      1198110500 04022536180755

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      Categories

      Analytics and Sample Preparation > Reference Materials > Certipur® in Ion Chromatography > Single-Cation/Anion-Standards
      Analytics and Sample Preparation > Reference Materials > Certipur® in Ion Chromatography
      Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® in Ion Chromatography > Single-Cation/-Anion Standards
      Analytics and Sample Preparation > Analytical Chromatography > Ion Chromatography > Single-Cation/Anion-Standards